Home / 37,795,310.75-52,129,682.40-28,503,272.42

Finding the Fourth Proportional to 37,795,310.75, 52,129,682.40 and 28,503,272.42

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Solution

The fourth proportional to 37,795,310.75, 52,129,682.40 and 28,503,272.42 is: 39,313,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,795,310.75 : 52,129,682.40 = 28,503,272.42 : x
  2. Step 2: Convert to fraction form
    37,795,310.75/52,129,682.40 = 28,503,272.42/x
  3. Step 3: Cross multiply
    37,795,310.75x = 52,129,682.40 × 28,503,272.42
  4. Step 4: Simplify right side
    37,795,310.75x = 1,485,866,538,615,279.50
  5. Step 5: Solve for x
    x = 1,485,866,538,615,279.50/37,795,310.75
  6. Step 6: Final answer
    x = 39,313,515.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.